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taosdata / TDengine / #4961

09 Feb 2026 01:16AM UTC coverage: 66.798% (-0.08%) from 66.88%
#4961

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travis-ci

web-flow
docs: add support for recording STMT to CSV files (#34276)

* docs: add support for recording STMT to CSV files

* docs: update version for STMT recording feature in CSV files

205534 of 307696 relevant lines covered (66.8%)

127069311.55 hits per line

Source File
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74.6
/source/util/src/tjson.c
1
/*
2
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
3
 *
4
 * This program is free software: you can use, redistribute, and/or modify
5
 * it under the terms of the GNU Affero General Public License, version 3
6
 * or later ("AGPL"), as published by the Free Software Foundation.
7
 *
8
 * This program is distributed in the hope that it will be useful, but WITHOUT
9
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10
 * FITNESS FOR A PARTICULAR PURPOSE.
11
 *
12
 * You should have received a copy of the GNU Affero General Public License
13
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
14
 */
15

16
#define _DEFAULT_SOURCE
17

18
#include "tjson.h"
19
#include "cJSON.h"
20
#include "taoserror.h"
21

22
SJson* tjsonCreateObject() {
2,147,483,647✔
23
  SJson* pJson = cJSON_CreateObject();
2,147,483,647✔
24
  if (pJson == NULL) {
2,147,483,647✔
25
    terrno = TSDB_CODE_OUT_OF_MEMORY;
×
26
  }
27
  return pJson;
2,147,483,647✔
28
}
29

30
SJson* tjsonCreateArray() {
33,031,013✔
31
  SJson* pJson = cJSON_CreateArray();
33,031,013✔
32
  if (pJson == NULL) {
33,080,245✔
33
    terrno = TSDB_CODE_OUT_OF_MEMORY;
×
34
  }
35
  return pJson;
33,062,730✔
36
}
37

38
void tjsonDelete(SJson* pJson) {
729,405,406✔
39
  if (pJson != NULL) {
729,405,406✔
40
    cJSON_Delete((cJSON*)pJson);
729,406,629✔
41
  }
42
}
729,401,535✔
43

44
int32_t tjsonAddIntegerToObject(SJson* pJson, const char* pName, const uint64_t number) {
2,147,483,647✔
45
  char tmp[40] = {0};
2,147,483,647✔
46
  snprintf(tmp, sizeof(tmp), "%" PRId64, number);
2,147,483,647✔
47
  return tjsonAddStringToObject(pJson, pName, tmp);
2,147,483,647✔
48
}
49

50
int32_t tjsonAddDoubleToObject(SJson* pJson, const char* pName, const double number) {
431,041,569✔
51
  if (NULL == cJSON_AddNumberToObject((cJSON*)pJson, pName, number)) {
431,041,569✔
52
    return terrno = TSDB_CODE_OUT_OF_MEMORY;
7,675✔
53
  }
54

55
  return TSDB_CODE_SUCCESS;
431,047,519✔
56
}
57

58
int32_t tjsonAddBoolToObject(SJson* pJson, const char* pName, const bool boolean) {
2,147,483,647✔
59
  if (NULL == cJSON_AddBoolToObject((cJSON*)pJson, pName, boolean)) {
2,147,483,647✔
60
    return terrno = TSDB_CODE_OUT_OF_MEMORY;
×
61
  }
62

63
  return TSDB_CODE_SUCCESS;
2,147,483,647✔
64
}
65

66
int32_t tjsonAddStringToObject(SJson* pJson, const char* pName, const char* pVal) {
2,147,483,647✔
67
  if (NULL == cJSON_AddStringToObject((cJSON*)pJson, pName, pVal)) {
2,147,483,647✔
68
    return terrno = TSDB_CODE_OUT_OF_MEMORY;
15,711✔
69
  }
70

71
  return TSDB_CODE_SUCCESS;
2,147,483,647✔
72
}
73

74
SJson* tjsonAddArrayToObject(SJson* pJson, const char* pName) {
2,147,483,647✔
75
  SJson* ret = (SJson*)cJSON_AddArrayToObject((cJSON*)pJson, pName);
2,147,483,647✔
76
  if (ret == NULL) {
2,147,483,647✔
77
    terrno = TSDB_CODE_OUT_OF_MEMORY;
×
78
  }
79
  return ret;
2,147,483,647✔
80
}
81

82
int32_t tjsonAddItemToObject(SJson* pJson, const char* pName, SJson* pItem) {
2,147,483,647✔
83
  if (cJSON_AddItemToObject((cJSON*)pJson, pName, pItem)) {
2,147,483,647✔
84
    return TSDB_CODE_SUCCESS;
2,147,483,647✔
85
  }
86

87
  return terrno = TSDB_CODE_OUT_OF_MEMORY;
×
88
}
89

90
int32_t tjsonAddItemToArray(SJson* pJson, SJson* pItem) {
2,147,483,647✔
91
  if (cJSON_AddItemToArray((cJSON*)pJson, pItem)) {
2,147,483,647✔
92
    return TSDB_CODE_SUCCESS;
2,147,483,647✔
93
  }
94

95
  return terrno = TSDB_CODE_OUT_OF_MEMORY;
×
96
}
97

98
int32_t tjsonAddObject(SJson* pJson, const char* pName, FToJson func, const void* pObj) {
2,147,483,647✔
99
  if (NULL == pObj) {
2,147,483,647✔
100
    return TSDB_CODE_SUCCESS;
2,147,483,647✔
101
  }
102

103
  SJson* pJobj = tjsonCreateObject();
2,147,483,647✔
104
  if (NULL == pJobj) {
2,147,483,647✔
105
    return terrno;
×
106
  }
107
  int32_t rc = func(pObj, pJobj);
2,147,483,647✔
108
  if (rc != TSDB_CODE_SUCCESS) {
2,147,483,647✔
109
    tjsonDelete(pJobj);
×
110
    return rc;
×
111
  }
112
  return tjsonAddItemToObject(pJson, pName, pJobj);
2,147,483,647✔
113
}
114

115
int32_t tjsonAddItem(SJson* pJson, FToJson func, const void* pObj) {
2,147,483,647✔
116
  SJson* pJobj = tjsonCreateObject();
2,147,483,647✔
117
  if (pJobj == NULL) {
2,147,483,647✔
118
    return terrno;
×
119
  }
120

121
  int32_t rc = func(pObj, pJobj);
2,147,483,647✔
122
  if (rc != TSDB_CODE_SUCCESS) {
2,147,483,647✔
123
    tjsonDelete(pJobj);
×
124
    return rc;
×
125
  }
126
  return tjsonAddItemToArray(pJson, pJobj);
2,147,483,647✔
127
}
128

129
int32_t tjsonAddArray(SJson* pJson, const char* pName, FToJson func, const void* pArray, int32_t itemSize,
936,905,582✔
130
                      int32_t num) {
131
  if (num > 0) {
936,905,582✔
132
    SJson* pJsonArray = tjsonAddArrayToObject(pJson, pName);
871,660,338✔
133
    if (NULL == pJsonArray) {
871,667,431✔
134
      return terrno;
×
135
    }
136
    for (size_t i = 0; i < num; ++i) {
1,817,425,222✔
137
      int32_t code = tjsonAddItem(pJsonArray, func, (const char*)pArray + itemSize * i);
945,769,133✔
138
      if (TSDB_CODE_SUCCESS != code) {
945,757,228✔
139
        return code;
×
140
      }
141
    }
142
  }
143
  return TSDB_CODE_SUCCESS;
936,901,333✔
144
}
145

146
int32_t tjsonAddTArray(SJson* pJson, const char* pName, FToJson func, const SArray* pArray) {
1,204,253✔
147
  int32_t num = taosArrayGetSize(pArray);
1,204,253✔
148
  if (num > 0) {
1,204,253✔
149
    SJson* pJsonArray = tjsonAddArrayToObject(pJson, pName);
×
150
    if (NULL == pJsonArray) {
×
151
      return terrno;
×
152
    }
153
    for (int32_t i = 0; i < num; ++i) {
×
154
      int32_t code = tjsonAddItem(pJsonArray, func, taosArrayGet(pArray, i));
×
155
      if (TSDB_CODE_SUCCESS != code) {
×
156
        return code;
×
157
      }
158
    }
159
  }
160
  return TSDB_CODE_SUCCESS;
1,204,253✔
161
}
162

163
char* tjsonToString(const SJson* pJson) {
33,630,996✔
164
  char* p = cJSON_Print((cJSON*)pJson);
33,630,996✔
165
  if (!p) {
33,641,437✔
166
    terrno = TSDB_CODE_OUT_OF_MEMORY;
×
167
  }
168
  return p;
33,632,799✔
169
}
170

171
char* tjsonToUnformattedString(const SJson* pJson) {
682,606,198✔
172
  char* p = cJSON_PrintUnformatted((cJSON*)pJson);
682,606,198✔
173
  if (!p) {
682,619,001✔
174
    terrno = TSDB_CODE_OUT_OF_MEMORY;
×
175
  }
176
  return p;
682,619,001✔
177
}
178

179
SJson* tjsonGetObjectItem(const SJson* pJson, const char* pName) { return cJSON_GetObjectItem(pJson, pName); }
2,147,483,647✔
180

181
int32_t tjsonGetObjectName(const SJson* pJson, char** pName) {
120✔
182
  *pName = ((cJSON*)pJson)->string;
120✔
183
  if (NULL == *pName) {
120✔
184
    return TSDB_CODE_FAILED;
×
185
  }
186
  return TSDB_CODE_SUCCESS;
120✔
187
}
188

189
int32_t tjsonGetObjectValueString(const SJson* pJson, char** pValueString) {
120✔
190
  *pValueString = ((cJSON*)pJson)->valuestring;
120✔
191
  if (NULL == *pValueString) {
120✔
192
    return TSDB_CODE_FAILED;
×
193
  }
194
  return TSDB_CODE_SUCCESS;
120✔
195
}
196

197
void tjsonGetObjectValueBigInt(const SJson* pJson, int64_t* pVal) { *pVal = (int64_t)((cJSON*)pJson)->valuedouble; }
×
198

199
void tjsonGetObjectValueDouble(const SJson* pJson, double* pVal) { *pVal = ((cJSON*)pJson)->valuedouble; }
×
200

201
int32_t tjsonGetStringValue(const SJson* pJson, const char* pName, char* pVal) {
365,461,557✔
202
  char* p = cJSON_GetStringValue(tjsonGetObjectItem((cJSON*)pJson, pName));
365,461,557✔
203
  if (NULL == p) {
365,658,164✔
204
    return TSDB_CODE_SUCCESS;
×
205
  }
206
  strcpy(pVal, p);
365,658,164✔
207
  return TSDB_CODE_SUCCESS;
365,658,164✔
208
}
209

210
int32_t tjsonGetStringValue2(const SJson* pJson, const char* pName, char* pVal, int32_t maxLen) {
518✔
211
  char* p = cJSON_GetStringValue(tjsonGetObjectItem((cJSON*)pJson, pName));
518✔
212
  if (NULL == p) {
518✔
213
    return TSDB_CODE_SUCCESS;
×
214
  }
215
  int32_t len = strlen(p);
518✔
216
  if (len >= maxLen - 1) {
518✔
217
    return TSDB_CODE_OUT_OF_MEMORY;
×
218
  }
219
  strcpy(pVal, p);
518✔
220
  return TSDB_CODE_SUCCESS;
518✔
221
}
222

223
int32_t tjsonDupStringValue(const SJson* pJson, const char* pName, char** pVal) {
8,624,293✔
224
  char* p = cJSON_GetStringValue(tjsonGetObjectItem((cJSON*)pJson, pName));
8,624,293✔
225
  if (NULL == p) {
8,624,293✔
226
    return TSDB_CODE_SUCCESS;
1,584,344✔
227
  }
228
  *pVal = taosStrdup(p);
7,039,949✔
229
  return TSDB_CODE_SUCCESS;
7,039,949✔
230
}
231

232
int32_t tjsonGetBigIntValue(const SJson* pJson, const char* pName, int64_t* pVal) {
1,193,452,590✔
233
  char* p = cJSON_GetStringValue(tjsonGetObjectItem((cJSON*)pJson, pName));
1,193,452,590✔
234
  if (NULL == p) {
1,194,721,399✔
235
    return TSDB_CODE_SUCCESS;
9,152,965✔
236
  }
237
#ifdef WINDOWS
238
  sscanf(p, "%" PRId64, pVal);
239
#else
240
  *pVal = taosStr2Int64(p, NULL, 10);
1,185,568,434✔
241
#endif
242
  return TSDB_CODE_SUCCESS;
1,185,823,003✔
243
}
244

245
int32_t tjsonGetIntValue(const SJson* pJson, const char* pName, int32_t* pVal) {
402,171,487✔
246
  int64_t val = 0;
402,171,487✔
247
  int32_t code = tjsonGetBigIntValue(pJson, pName, &val);
402,198,522✔
248
  *pVal = val;
402,130,025✔
249
  return code;
402,148,921✔
250
}
251

252
int32_t tjsonGetSmallIntValue(const SJson* pJson, const char* pName, int16_t* pVal) {
163,413,469✔
253
  int64_t val = 0;
163,413,469✔
254
  int32_t code = tjsonGetBigIntValue(pJson, pName, &val);
163,425,635✔
255
  *pVal = val;
163,425,582✔
256
  return code;
163,430,456✔
257
}
258

259
int32_t tjsonGetTinyIntValue(const SJson* pJson, const char* pName, int8_t* pVal) {
60,225,664✔
260
  int64_t val = 0;
60,225,664✔
261
  int32_t code = tjsonGetBigIntValue(pJson, pName, &val);
60,226,658✔
262
  *pVal = val;
60,228,912✔
263
  return code;
60,229,421✔
264
}
265

266
int32_t tjsonGetUBigIntValue(const SJson* pJson, const char* pName, uint64_t* pVal) {
319,294,910✔
267
  char* p = cJSON_GetStringValue(tjsonGetObjectItem((cJSON*)pJson, pName));
319,294,910✔
268
  if (NULL == p) {
319,288,257✔
269
    return TSDB_CODE_SUCCESS;
×
270
  }
271
#ifdef WINDOWS
272
  sscanf(p, "%" PRIu64, pVal);
273
#else
274
  *pVal = taosStr2UInt64(p, NULL, 10);
319,288,257✔
275
#endif
276
  return TSDB_CODE_SUCCESS;
319,306,249✔
277
}
278

279
int32_t tjsonGetUIntValue(const SJson* pJson, const char* pName, uint32_t* pVal) {
1,545,072✔
280
  uint64_t val = 0;
1,545,072✔
281
  int32_t  code = tjsonGetUBigIntValue(pJson, pName, &val);
1,545,072✔
282
  *pVal = val;
1,545,072✔
283
  return code;
1,545,072✔
284
}
285

286
int32_t tjsonGetUSmallIntValue(const SJson* pJson, const char* pName, uint16_t* pVal) {
623,052✔
287
  uint64_t val = 0;
623,052✔
288
  int32_t  code = tjsonGetUBigIntValue(pJson, pName, &val);
623,052✔
289
  *pVal = val;
623,052✔
290
  return code;
623,052✔
291
}
292

293
int32_t tjsonGetUTinyIntValue(const SJson* pJson, const char* pName, uint8_t* pVal) {
281,606,253✔
294
  uint64_t val = 0;
281,606,253✔
295
  int32_t  code = tjsonGetUBigIntValue(pJson, pName, &val);
281,624,119✔
296
  *pVal = val;
281,654,362✔
297
  return code;
281,659,022✔
298
}
299

300
int32_t tjsonGetBoolValue(const SJson* pJson, const char* pName, bool* pVal) {
374,153,486✔
301
  const SJson* pObject = tjsonGetObjectItem(pJson, pName);
374,153,486✔
302
  if (NULL == pObject) {
374,147,753✔
303
    return TSDB_CODE_SUCCESS;
×
304
  }
305
  if (!cJSON_IsBool(pObject)) {
374,147,753✔
306
    return TSDB_CODE_FAILED;
×
307
  }
308
  *pVal = cJSON_IsTrue(pObject) ? true : false;
374,146,419✔
309
  return TSDB_CODE_SUCCESS;
374,149,202✔
310
}
311

312
int32_t tjsonGetDoubleValue(const SJson* pJson, const char* pName, double* pVal) {
20,457,270✔
313
  const SJson* pObject = tjsonGetObjectItem(pJson, pName);
20,457,270✔
314
  if (NULL == pObject) {
20,461,296✔
315
    return TSDB_CODE_SUCCESS;
913,126✔
316
  }
317
  if (!cJSON_IsNumber(pObject)) {
19,548,170✔
318
    return TSDB_CODE_FAILED;
×
319
  }
320
  *pVal = cJSON_GetNumberValue(pObject);
19,547,806✔
321
  return TSDB_CODE_SUCCESS;
19,547,503✔
322
}
323

324
int32_t tjsonGetArraySize(const SJson* pJson) { return cJSON_GetArraySize(pJson); }
50,155,144✔
325

326
SJson* tjsonGetArrayItem(const SJson* pJson, int32_t index) { return cJSON_GetArrayItem(pJson, index); }
98,281,867✔
327

328
int32_t tjsonToObject(const SJson* pJson, const char* pName, FJsonToObject func, void* pObj) {
238,058,075✔
329
  SJson* pJsonObj = tjsonGetObjectItem(pJson, pName);
238,058,075✔
330
  if (NULL == pJsonObj) {
238,062,329✔
331
    return TSDB_CODE_SUCCESS;
2,990,990✔
332
  }
333
  return func(pJsonObj, pObj);
235,071,339✔
334
}
335

336
int32_t tjsonMakeObject(const SJson* pJson, const char* pName, FJsonToObject func, void** pObj, int32_t objSize) {
191,350✔
337
  if (objSize <= 0) {
191,350✔
338
    return TSDB_CODE_SUCCESS;
95,675✔
339
  }
340

341
  SJson* pJsonObj = tjsonGetObjectItem(pJson, pName);
95,675✔
342
  if (NULL == pJsonObj) {
95,675✔
343
    return TSDB_CODE_SUCCESS;
×
344
  }
345
  *pObj = taosMemoryCalloc(1, objSize);
95,675✔
346
  if (NULL == *pObj) {
95,675✔
347
    return terrno;
×
348
  }
349
  return func(pJsonObj, *pObj);
95,675✔
350
}
351

352
int32_t tjsonToArray(const SJson* pJson, const char* pName, FJsonToObject func, void* pArray, int32_t itemSize) {
4,303,366✔
353
  const cJSON* jArray = tjsonGetObjectItem(pJson, pName);
4,303,366✔
354
  int32_t      size = (NULL == jArray ? 0 : tjsonGetArraySize(jArray));
4,303,151✔
355
  for (int32_t i = 0; i < size; ++i) {
8,265,316✔
356
    int32_t code = func(tjsonGetArrayItem(jArray, i), (char*)pArray + itemSize * i);
3,962,165✔
357
    if (TSDB_CODE_SUCCESS != code) {
3,961,950✔
358
      return code;
×
359
    }
360
  }
361
  return TSDB_CODE_SUCCESS;
4,303,151✔
362
}
363

364
int32_t tjsonToTArray(const SJson* pJson, const char* pName, FJsonToObject func, SArray** pArray, int32_t itemSize) {
3,699,299✔
365
  const cJSON* jArray = tjsonGetObjectItem(pJson, pName);
3,699,299✔
366
  int32_t      size = tjsonGetArraySize(jArray);
3,699,299✔
367
  if (size > 0) {
3,699,299✔
368
    *pArray = taosArrayInit_s(itemSize, size);
2,015,934✔
369
    if (NULL == *pArray) {
2,015,934✔
370
      return terrno;
×
371
    }
372
    for (int32_t i = 0; i < size; ++i) {
5,662,838✔
373
      int32_t code = func(tjsonGetArrayItem(jArray, i), taosArrayGet(*pArray, i));
3,646,904✔
374
      if (TSDB_CODE_SUCCESS != code) {
3,646,904✔
375
        return code;
×
376
      }
377
    }
378
  }
379
  return TSDB_CODE_SUCCESS;
3,699,299✔
380
}
381

382
SJson* tjsonParse(const char* pStr) { return cJSON_Parse(pStr); }
12,254,235✔
383

384
bool tjsonValidateJson(const char* jIn) {
×
385
  if (!jIn) {
×
386
    return false;
×
387
  }
388

389
  // set json real data
390
  cJSON* root = cJSON_Parse(jIn);
×
391
  if (root == NULL) {
×
392
    return false;
×
393
  }
394

395
  if (!cJSON_IsObject(root)) {
×
396
    return false;
×
397
  }
398
  int size = cJSON_GetArraySize(root);
×
399
  for (int i = 0; i < size; i++) {
×
400
    cJSON* item = cJSON_GetArrayItem(root, i);
×
401
    if (!item) {
×
402
      return false;
×
403
    }
404

405
    char* jsonKey = item->string;
×
406
    if (!jsonKey) return false;
×
407
    for (size_t j = 0; j < strlen(jsonKey); ++j) {
×
408
      if (isprint(jsonKey[j]) == 0) return false;
×
409
    }
410

411
    if (item->type == cJSON_Object || item->type == cJSON_Array) {
×
412
      return false;
×
413
    }
414
  }
415
  return true;
×
416
}
417

418
const char* tjsonGetError() { return cJSON_GetErrorPtr(); }
×
419

420
void tjsonDeleteItemFromObject(const SJson* pJson, const char* pName) {
×
421
  cJSON_DeleteItemFromObject((cJSON*)pJson, pName);
×
422
}
×
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